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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration %± %± %±
Western Juraless than 1%..3.40.93.30.9
1-4%7.77.410.61.510.51.5
5-9%38.313.517.31.918.01.9
10-25%23.311.826.52.226.42.1
26-50%7.77.418.51.918.21.9
51-75%15.310.014.01.714.01.7
76-100%7.77.49.61.49.61.4
total100.0.100.0.100.0.
Eastern Juraless than 1%..8.22.58.22.5
1-4%..8.22.58.22.5
5-9%..7.42.47.42.4
10-25%..26.14.026.14.0
26-50%..21.33.721.33.7
51-75%..14.03.114.03.1
76-100%..14.83.214.83.2
total..100.0.100.0.
Western Plateauless than 1%..3.41.73.41.7
1-4%..14.53.314.53.3
5-9%..16.23.416.23.4
10-25%..33.04.333.04.3
26-50%..18.63.618.63.6
51-75%..6.82.36.82.3
76-100%..7.52.47.52.4
total..100.0.100.0.
Central Plateauless than 1%..8.61.98.61.9
1-4%..10.42.110.42.1
5-9%..8.71.98.71.9
10-25%..21.82.821.82.8
26-50%..23.12.823.12.8
51-75%..16.72.516.72.5
76-100%..10.82.110.82.1
total..100.0.100.0.
Eastern Plateauless than 1%..5.11.25.11.2
1-4%..7.71.57.71.5
5-9%..8.91.68.91.6
10-25%..24.32.424.32.4
26-50%..20.82.320.82.3
51-75%..18.52.218.52.2
76-100%..14.72.014.72.0
total..100.0.100.0.
Western Pre-Alpsless than 1%..7.22.46.62.3
1-4%33.515.815.23.416.63.4
5-9%11.210.69.82.89.92.7
10-25%33.015.739.24.638.84.4
26-50%11.210.617.03.616.63.4
51-75%..10.72.99.92.7
76-100%11.210.60.90.91.71.2
total100.0.100.0.100.0.
Central Pre-Alpsless than 1%5.35.12.00.92.20.9
1-4%15.88.413.42.113.62.1
5-9%26.310.117.42.418.02.3
10-25%36.811.137.93.137.92.9
26-50%10.57.115.82.315.42.2
51-75%5.35.18.71.88.51.7
76-100%..4.71.34.41.2
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%37.517.114.62.515.52.5
1-4%12.511.717.72.717.52.7
5-9%12.511.712.12.312.12.3
10-25%..27.83.226.73.1
26-50%25.015.318.72.818.92.7
51-75%..5.11.64.91.5
76-100%12.511.74.01.44.41.4
total100.0.100.0.100.0.
Northwestern Alpsless than 1%13.36.24.21.75.81.8
1-4%13.36.217.63.216.92.9
5-9%23.37.717.63.218.63.0
10-25%33.38.633.84.033.73.6
26-50%10.05.516.23.115.12.7
51-75%3.33.36.32.15.81.8
76-100%3.33.34.21.74.11.5
total100.0.100.0.100.0.
Central Alpsless than 1%13.38.83.12.25.12.5
1-4%13.38.815.74.615.34.1
5-9%13.38.817.54.816.74.2
10-25%26.711.526.85.626.85.0
26-50%26.711.530.45.829.75.2
51-75%6.76.56.43.16.52.8
76-100%......
total100.0.100.0.100.0.
Northeastern Alpsless than 1%22.29.811.33.813.53.6
1-4%5.65.416.94.514.63.8
5-9%22.39.815.54.316.94.0
10-25%38.911.526.75.329.24.8
26-50%5.65.416.94.514.63.8
51-75%..8.43.36.72.7
76-100%5.65.44.22.44.52.2
total100.0.100.0.100.0.
Southwestern Alpsless than 1%6.93.06.91.66.91.4
1-4%32.85.521.32.623.92.4
5-9%20.54.722.02.721.72.3
10-25%30.15.430.22.930.22.6
26-50%8.23.215.52.313.81.9
51-75%1.41.42.91.12.50.9
76-100%..1.20.70.90.5
total100.0.100.0.100.0.
Southeastern Alpsless than 1%20.05.713.41.814.21.7
1-4%12.04.624.82.323.22.1
5-9%16.05.215.71.915.71.8
10-25%28.06.431.32.530.92.3
26-50%18.05.49.71.610.71.5
51-75%4.02.84.01.04.01.0
76-100%2.02.01.10.61.20.6
total100.0.100.0.100.0.
Southern Alpsless than 1%7.74.310.71.610.51.5
1-4%30.87.421.52.122.42.1
5-9%20.56.524.22.223.82.1
10-25%25.67.026.02.326.02.2
26-50%12.95.411.51.611.61.6
51-75%..4.21.03.80.9
76-100%2.62.51.90.71.90.7
total100.0.100.0.100.0.
Switzerlandless than 1%11.71.97.50.57.80.5
1-4%20.72.415.70.716.10.6
5-9%20.42.415.80.716.10.6
10-25%29.22.728.90.829.00.8
26-50%12.42.016.90.716.50.6
51-75%2.91.09.20.58.70.5
76-100%2.61.06.10.45.80.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164824/151206
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